Custom Fasteners · MR-039

Custom L-Type, J-Type and Straight Anchor Bolts

made to drawing (ref. GB/T 799); L / J / straight / plate types

Anchor bolts are often defined by a project drawing covering embedment geometry, thread, material and finish. Share drawings, dimensions, quantity and the applicable engineering specification for a sourcing review.

Product specifications, quantities and delivery requirements are reviewed individually to prepare a tailored quotation.

Product overview

Industrial fastener sourcing for your application.

Anchor bolts are often defined by a project drawing covering embedment geometry, thread, material and finish. Share drawings, dimensions, quantity and the applicable engineering specification for a sourcing review. Attach your drawing or geometry, revision, material, finish, quantity and destination for a technical quotation.

Common application

concrete anchors and foundations.

HEXVARO supplies this product from production in Hebei and Anhui, China. Reference MOQ 500 pcs per specification; lead time 10–15 days for stock items, 25–30 days for production.

Technical overview

Build a clear purchase specification.

Tell us which product configuration you need. A standard reference describes a product type; individual supply options are quoted against your request.

RFQ fieldWhat to specify
Product standardmade to drawing (ref. GB/T 799); L / J / straight / plate types
Diameter, pitch & lengthInclude the required size, thread and length in your inquiry
Material & property classState the required material specification and strength grade
Surface finishSpecify the coating or corrosion-protection requirement
Quantity & destinationProvide quantity per size, destination and packaging needs

Common RFQ specifications

What buyers usually specify.

Typical size ranges, lengths, grades and finishes named in RFQs for this product type. This is a guide for writing the inquiry, not a stock list: each size, grade and finish is confirmed in the quotation.

TypesL-type, J-type, straight with nut, plate anchor bolts
Sizes commonly quotedM16–M48 or 5/8–2 in; larger to drawing
Typical lengths300–2000 mm, with bend or hook length per drawing
GradesASTM F1554 Grade 36 / 55 / 105; class 4.6, 5.6, 8.8
FinishesPlain, hot-dip galvanized (threaded end or full length)
Supplied withHeavy hex nuts and plate washers per drawing

Reference MOQ: 500 pcs per specification (subject to quotation). Sizes outside these ranges and quantities below 500 may still be submitted for review.

Product buying notes

Anchor bolts made to your foundation drawing

Cast-in anchor bolts hold steel columns, machinery and poles to concrete foundations. Each project has its own diameter, length, bend and thread length, so these bolts are made to the drawing: L-type and J-type hooked bolts, straight rods with a nut, and bolts with a welded anchor plate.

Verified reference or buying parameterMeaning for this inquiry
TypesL-type (90° bend), J-type (hook), straight with nut, and plate anchor bolts
GradesASTM F1554 Grade 36, 55 or 105, or metric property class 4.6, 5.6 or 8.8
Reference standardMade to drawing; GB/T 799 used as a metric reference
FinishPlain (black), or hot-dip galvanized on the threaded end or full length
Supplied withHeavy hex nuts and plate washers, or as the drawing specifies

Selection and assembly checks

Send the drawing or state the type, diameter, total length, bend or hook dimension, thread length, grade, finish and the number of nuts and washers per bolt. The structural engineer's design sets the final size and embedment.

Material, finish and documents

Anchor bolts are supplied plain or hot-dip galvanized. Mill test certificates (EN 10204 3.1) and a dimensional report are agreed in the quotation.

What do you need to quote anchor bolts?

The drawing, or the type, diameter, total length, bend or hook length, thread length, grade, finish and quantity, plus the nuts and washers needed per bolt.

What is the difference between L-type and J-type anchor bolts?

An L-type bolt has a 90° bend at the bottom. A J-type bolt has a curved hook. Both resist pull-out in concrete; the engineer's design decides which to use.

Can anchor bolts be galvanized only on the top?

Yes. Galvanizing can cover the threaded end that stays above the concrete, or the full length. State which in the RFQ.

ASTM F1554 standard record. Reference information describes the standard, not a confirmed supply range. Exact dimensions require the governing edition and source confirmation.

Guides for this product inquiry

Applications & selection

Fit the fastener to the assembly.

Use these application contexts to help your engineering or purchasing team prepare a clear request.

  • OEM replacement parts
  • Engineered assemblies
  • Drawing-based projects

The drawing-defined route is intentionally open-ended. A controlled revision and acceptance plan are more useful than a generic size range.

Your RFQ

Send the specification, not a shopping cart.

Share the part number or drawing, quantity and destination. We'll review the request and prepare a tailored quotation.

  • Product name and exact standard / revision
  • Diameter, length, thread, material and grade
  • Surface finish and service conditions
  • Quantity per item, packaging and required documents
Send your specifications

Custom Fasteners · MR-039 inquiry

Have a part to source?
Send the controlled RFQ.

Product name, SKU, standard reference and source URL are carried into the form so you can edit the actual dimensions, material, grade, finish, quantity, destination and document requirements.

Request a quote